摘要 |
The machine has a metal frame with wheels and feet (2), suction and delivery pump (7) mounted on a lower platform and storage tank (5) at an upper level, connected by pipes (9,10). Aqueous fluid, e.g. coolant, is sucked from the engine and passes through stop valve (15) and operating valve (14) into filter (6) and tank (5). Water contg. suitable cleaning agent is then pumped into the engine, withdrawn through the filter and the engine finally filled with the correct fluid contg. anti-freeze, etc. The process can be automated by addn. of pressure gauges, timers, etc. |